2. On a frictionless air track, a 0.15 kg glider moving to the right collides with and sticks to a stationary 0.25 kg glider. The net momentum of this system after the collision is 0.18 kg. m/s.
What is the speed of the gliders after the collision?
0.45 m/s
0.66 m/s
1.32 m/s
0.97 m/s

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?